Đáp án:
1
We are children we are thirteen years old.
The new desks are in our classroom.
My father is cooking the meal in the kitchen now.
The students are camping yesterday day so today they are tired.
The weather is very hot today but yesterday day it cool.
2.
Sit down and open your books please !
Those are their houses and this is my house.
There are tall trees around the house.